126450432 has 108 divisors (see below), whose sum is σ = 370201104. Its totient is φ = 41502720.

The previous prime is 126450419. The next prime is 126450439. The reversal of 126450432 is 234054621.

126450432 is a `hidden beast` number, since 12 + 645 + 0 + 4 + 3 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 126450396 and 126450405.

It is not an unprimeable number, because it can be changed into a prime (126450439) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 163198 + ... + 163970.

It is an arithmetic number, because the mean of its divisors is an integer number (3427788).

Almost surely, 2^126450432 is an apocalyptic number.

126450432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126450432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185100552).

126450432 is an abundant number, since it is smaller than the sum of its proper divisors (243750672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126450432 is an equidigital number, since it uses as much as digits as its factorization.

126450432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866 (or 849 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 126450432 is about 11245.0180969174. The cubic root of 126450432 is about 501.9264771717.

The spelling of 126450432 in words is "one hundred twenty-six million, four hundred fifty thousand, four hundred thirty-two".